Quantitative Aptitude - Arithmetic Ability Questions

If cosec4A -­ cosec2A = x, then value of x is?

If (x + y + z) = 12, xy + yz + zx = 44 and xyz = 48, then what is the value of x3 + y3+ z3?

Profit of Rs 135200 has to be divided among three partners Aashay, Bhairav and Chetan in the ratio 4:3:6. How much Rs. does Chetan get?

The expression 52n –23n has a factor?

Length of two trains are 150 m and 200 m respectively and the ratio (shorter: longer) of their speed is 2 : 5. If they cross each other in opposite direction in 15 second then in what time faster train will overtake the slower train.

Average of two numbers is 8 and average of other three numbers is 3 ; the average of the five numbers is

A,B and C contract a work for Rs. 440. Together A and B are to do 9/11 of the work. The share of C should be:

A shopkeeper, sold dried apricots at the rate Rs 1210 a kg and bears a loss of 12%. Now if he decides to sell it at Rs 1331 per kg, what will be the result?